oil level raised up and truck is blowing smoke and oil out blowby tube but otherwise runs ok dont dare step on it it was just up and dying a few weeks ago but now this any help and if u think it is injectors got any ides on what kind i can run with stock pump and turbo before it goes kakakakakaka booom!!!

ohh yeh 98 12valve 230thou miles

 

it sounds like an injector, you need to pull'em and have them tested quit driving it your washing your bearings in diesel hard on them